package com.atguigu.gulimall.member.exception;

/**
 * @author : xyq
 * @Description: 异常机制校验手机号是否唯一
 * @date: 2020/7/26/1:09
 */
public class PhoneExistException extends RuntimeException {

    public PhoneExistException() {
        super("手机号存在");
    }
}
